Our high-quality standard pattern 150 lb rated stainless steel threaded fittings are manufactured to the highest standards. All stainless steel fittings are monitored by our quality control personnel for strict compliance with applicable standards and specifications. These stainless steel pipe fittings are excellent for uses that involve chemicals or liquids that may be corrosive. Along with fighting corrosion, a stainless steel pipe fitting will prevent contamination making it useful to many professionals.Use with air, water, oil, natural gas, steam304 stainless steel is economically priced, chromium-nickel material that offers very good corrosion resistance